290586608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73529}}^1$

素因数の和:73569

約数の個数: 40

約数和(自身を含む): 638240400

約数和(自身を除く): 347653792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 73529, 147058, 294116, 588232, 955877, 1176464, 1397051, 1911754, 2794102, 3823508, 5588204, 7647016, 11176408, 15294032, 18161663, 22352816, 36323326, 72646652, 145293304, 290586608]

約数ペア:

[(1, 290586608), (2, 145293304), (4, 72646652), (8, 36323326), (13, 22352816), (16, 18161663), (19, 15294032), (26, 11176408), (38, 7647016), (52, 5588204), (76, 3823508), (104, 2794102), (152, 1911754), (208, 1397051), (247, 1176464), (304, 955877), (494, 588232), (988, 294116), (1976, 147058), (3952, 73529)]